Propham Back Catalog number: 31741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678056 Phenol, 100 µg/ml, Methanol, 1ml Price on request 91597 PAH Standard Price on request 678315 Tefluthrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request